CN105226076B - Display panel - Google Patents
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- CN105226076B CN105226076B CN201510562474.XA CN201510562474A CN105226076B CN 105226076 B CN105226076 B CN 105226076B CN 201510562474 A CN201510562474 A CN 201510562474A CN 105226076 B CN105226076 B CN 105226076B
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- 239000000463 material Substances 0.000 claims abstract description 250
- 230000027756 respiratory electron transport chain Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 11
- 239000007924 injection Substances 0.000 claims abstract description 11
- 239000010409 thin film Substances 0.000 claims description 28
- 239000010408 film Substances 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
- 229910001111 Fine metal Inorganic materials 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8051—Anodes
- H10K59/80516—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
- H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/17—Carrier injection layers
- H10K50/171—Electron injection layers
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/353—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels characterised by the geometrical arrangement of the RGB subpixels
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
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Abstract
The invention discloses a kind of display panel, including display unit, display unit is divided into first, second, third, fourth and the 5th region, and display unit includes anode layer, hole injection layer, hole transmission layer, luminous material layer, electron transfer layer, electron injecting layer and cathode layer.Luminous material layer includes first, second, third, fourth and the 5th illuminating part;First illuminating part is the part that the first luminescent material block is located at first area;Second illuminating part by the first luminescent material block is located at the part of second area and the second luminescent material block is located at the part of second area and stacks and form;3rd illuminating part is the part that the second luminescent material block is located at the 3rd region;4th illuminating part, which by the second luminescent material block is located at four-range part and the 3rd luminescent material block and is located at four-range part and stacks, to be formed;5th illuminating part is the part that the 3rd luminescent material block is located at the 5th region.The present invention advantageously allows the smaller of the pixel of display panel.
Description
【Technical field】
The present invention relates to display technology field, more particularly to a kind of display panel.
【Background technology】
Traditional OLED (Organic Light Emitting Diode, Organic Light Emitting Diode) display panel typically wraps
Include anode layer, cathode layer, hole injection layer, hole transmission layer, electron injecting layer, electron transfer layer, luminous material layer etc..Its
In, the different subpixel in the display panel corresponds to different luminescent materials.
Luminescent material in each sub-pixel is generally by FMM (Fine Metal Mask, fine metal mask) work
Skill is formed, but is constrained to FMM minimum open dimension, the luminescent material corresponding to sub-pixel in the display panel
Size can not become smaller.This is unfavorable for the lifting of resolution ratio.
Therefore, it is necessary to a kind of new technical scheme is proposed, to solve above-mentioned technical problem.
【The content of the invention】
It is an object of the invention to provide a kind of display panel, and it can cause the smaller of the pixel of display panel, carry
The resolution ratio of high display panel.
To solve the above problems, technical scheme is as follows:
A kind of display panel, the display panel include:An at least display unit, the display unit are divided into the firstth area
Domain, second area, the 3rd region, the 4th region and the 5th region, the display unit include:Anode layer, the anode layer bag
Include:The first anode, the first anode are arranged at the first area;Second plate, the second plate are arranged at described
Two regions;Third anode, the third anode are arranged at the 3rd region;4th anode, the 4th anode are arranged at institute
State the 4th region;And the 5th anode, the 5th anode are arranged at the 5th region;Hole injection layer;Hole transmission layer;
Luminous material layer, the luminous material layer include:First illuminating part, first luminous site are described in the first area
First illuminating part is the part that the first luminescent material block is located at the first area;Second illuminating part, second luminous site
In the second area, second illuminating part is located at the part and second of the second area by the first luminescent material block
The part stacking that luminescent material block is located at the second area forms;3rd illuminating part, the 3rd luminous site is in described
Three regions, the 3rd illuminating part are the part that the second luminescent material block is located at the 3rd region;4th illuminating part, institute
State the 4th luminous site and the 4th area is located at by the second luminescent material block in the 4th region, the 4th illuminating part
The part in domain is located at four-range part stacking with the 3rd luminescent material block and formed;And the 5th illuminating part, described
In the 5th region, the 5th illuminating part is that the 3rd luminescent material block is located at the 5th region for five luminous sites
Part;Electron transfer layer;Electron injecting layer;And cathode layer;The luminous material layer is other including first layer, and described first is luminous
During material block, the second luminescent material block and the 3rd luminescent material block are respectively positioned on the first layer not;First hair
The part that luminescent material block is located at the second area has the first breach, and the second luminescent material block is located at the second area
Part there is the second breach, first breach and second breach are oppositely arranged;The second luminescent material block is located at
The four-range part has the 3rd breach, and the 3rd luminescent material block, which is located at the four-range part, has the
Four breach, the 3rd breach and the 4th breach are oppositely arranged.
In above-mentioned display panel, the first luminescent material block is located at the first area and the second area;Institute
State the second luminescent material block and be located at the second area, the 3rd region and the 4th region;3rd luminescent material
Block is located at the 4th region and the 5th region.
In above-mentioned display panel, the luminous material layer includes the second layer not and third layer is other, the described first luminous material
During material block and the 3rd luminescent material block are respectively positioned on the second layer not, the second luminescent material block is located at the third layer
Not in.
In above-mentioned display panel, the luminous material layer include the 4th layer not, layer 5 is other and layer 6 is other, described the
During one luminescent material block is located at described 4th layer not, during the second luminescent material block is located at the layer 5 not, the described 3rd
During luminescent material block is located at the layer 6 not.
In above-mentioned display panel, the first luminescent material block, the second luminescent material block, the 3rd luminous material
Material block is one of red illuminating material block, green luminescent material block, blue emitting material block, also, described first is luminous
Material block, the second luminescent material block, the 3rd luminescent material block are different.
In above-mentioned display panel, the first luminescent material block is the red illuminating material block, the green emitting
One of material block, the 3rd luminescent material block are in the red illuminating material block, the green luminescent material block
Another one, the second luminescent material block are the blue emitting material block.
In above-mentioned display panel, the first luminescent material block, the second luminescent material block, the 3rd luminous material
Expect that block is formed by material of main part and luminescent material, the luminescent material is doped in the material of main part;Wherein, described first
The material of main part of luminescent material block, the material of main part of the second luminescent material block, the material of main part of the 3rd luminescent material
The luminescent material of all same, the luminescent material of the first luminescent material block and the 3rd luminescent material block is phosphorescence material
Material, the luminescent material of the second luminescent material block is fluorescent material.
In above-mentioned display panel, the display unit also includes:Switching device layer, the switching device layer include:The
One thin film transistor switch, the first film transistor switch are connected with the first anode;Second thin film transistor switch,
Second thin film transistor switch is connected with the second plate;3rd thin film transistor switch, the 3rd film crystal
Pipe switch is connected with the third anode;4th thin film transistor switch, the 4th thin film transistor switch and the described 4th
Anode connects;And the 5th thin film transistor switch, the 5th thin film transistor switch are connected with the 5th anode.
Compared with the prior art, the present invention advantageously allows the smaller of the pixel of display panel, improves display panel
Resolution ratio, that is to say, that improve the display quality of display panel.
For the above of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, make
Describe in detail as follows.
【Brief description of the drawings】
Fig. 1 is the schematic diagram of the first embodiment of the display panel of the present invention;
Fig. 2 is the schematic diagram of the second embodiment of the display panel of the present invention;
Fig. 3 is the schematic diagram of the 3rd embodiment of the display panel of the present invention;
Fig. 4 is the schematic diagram of the chromaticity coordinates of each sub-pixel in display panel of the invention.
【Embodiment】
Word used in this specification " embodiment " means example, example or illustration.In addition, this specification and appended power
Profit require used in article " one " can usually be interpreted " one or more ", unless otherwise or from context
It can understand and determine singulative.
The display panel of the present invention can be OLED (Organic Light Emitting Diode, organic light-emitting diodes
Pipe display panel) etc..
With reference to figure 1, Fig. 1 is the schematic diagram of the first embodiment of the display panel of the present invention.
The display panel of the present embodiment includes an at least display unit, and the display unit is divided into first area 101,
Two regions 102, the 3rd region 103, the 4th region 104 and the 5th region 105, the first area 101, the second area
102nd, the 3rd region 103, the 4th region 104 and the 5th region 105 are arranged in order.
The display unit includes substrate 111, switching device layer 112, anode layer 113, hole injection layer 114, hole biography
Defeated layer 115, luminous material layer 116, electron transfer layer 117, electron injecting layer 118, cathode layer 119.The switching device layer 112
It is arranged between the substrate 111 and the anode layer 113, the hole injection layer 114 is arranged at the anode layer 113 and institute
Between stating hole transmission layer 115, the luminous material layer 116 is arranged at the hole transmission layer 115 and the electron transfer layer
Between 117, the electron injecting layer 118 is arranged between the electron transfer layer 117 and the cathode layer 119.
The anode layer 113 includes the first anode 1131, second plate 1132, third anode 1133, the 4th anode 1134
And the 5th anode 1135.The first anode 1131 is arranged at the first area 101, and the second plate 1132 is arranged at
The second area 102, the third anode 1133 are arranged at the 3rd region 103, and the 4th anode 1134 is arranged at
4th region 104, the 5th anode 1135 are arranged at the 5th region 105.
The luminous material layer 116 includes the first illuminating part 1161, the second illuminating part 1162, the 3rd illuminating part 1163, the
Four illuminating parts 1164 and the 5th illuminating part 1165.First illuminating part 1161 is located at the first area 101, and described first
Illuminating part 1161 is the part that the first luminescent material block is located at the first area 101.Second illuminating part 1162 is located at institute
Second area 102 is stated, second illuminating part 1162 is located at the part of the second area 102 by the first luminescent material block
The part stacking for being located at the second area 102 with the second luminescent material block forms.3rd illuminating part 1163 is positioned at described
3rd region 103, the 3rd illuminating part 1163 are the part that the second luminescent material block is located at the 3rd region 103.
4th illuminating part 1164 is located at the 4th region 104, and the 4th illuminating part 1164 is by the second luminescent material block
The part stacking for being located at the 4th region 104 with the 3rd luminescent material block positioned at the part in the 4th region 104 forms.Institute
State the 5th illuminating part 1165 and be located at the 5th region 105, the 5th illuminating part 1165 is the 3rd luminescent material block position
In the part in the 5th region 105.That is, the first luminescent material block with the second luminescent material block described
Second area 102 is overlapping, and the first luminescent material block is in the part of the second area 102 and the second luminescent material block
Second illuminating part 1162, the second luminescent material block and the described 3rd hair are formed in the part of the second area 102
Luminescent material block is overlapping in the 4th region 104, the second luminescent material block the part in the 4th region 104 with it is described
3rd luminescent material block forms the 4th illuminating part 1164 in the part in the 4th region 104.
The switching device layer 112 includes first film transistor and switchs the 1121, second thin film transistor switch 1122, the
Three thin film transistor switch 1123, the 4th thin film transistor switch 1124 and the 5th thin film transistor switch 1125.
The first film transistor switch 1121 is connected with the first anode 1131.Second thin film transistor (TFT) is opened
1122 are closed to be connected with the second plate 1132.3rd thin film transistor switch 1123 connects with the third anode 1133
Connect.4th thin film transistor switch 1124 is connected with the 4th anode 1134.5th thin film transistor switch
1125 are connected with the 5th anode 1135.
In the present embodiment, the first luminescent material block is located at the first area 101 and the second area 102.
The second luminescent material block is located at the second area 102, the 3rd region 103 and the 4th region 104.Described
Three luminescent material blocks are located at the 4th region 104 and the 5th region 105.
Wherein, the luminous material layer 116 includes first layer other 121, and the first luminescent material block, described second light
Material block and the 3rd luminescent material block are respectively positioned in the first layer other 121.
In this case, the part that the first luminescent material block is located at the second area 102 has the first breach,
The part that the second luminescent material block is located at the second area 102 has the second breach, first breach and described
Two breach are oppositely arranged, and are aligned and be combined as second illuminating part 1162.The second luminescent material block is located at the described 4th
The part in region 104 has the 3rd breach, and the part that the 3rd luminescent material block is located at the 4th region 104 has the 4th
Breach, the 3rd breach and the 4th breach are oppositely arranged, and are aligned and be combined as the 4th illuminating part 1164.
In the present embodiment, the first luminescent material block, the second luminescent material block, the 3rd luminescent material block
For one of red illuminating material block, green luminescent material block, blue emitting material block, also, first luminescent material
Block, the second luminescent material block, the 3rd luminescent material block are different.
Preferably, the first luminescent material block is in the red illuminating material block, the green luminescent material block
One, the 3rd luminescent material block are the red illuminating material block, the other of the green luminescent material block, described
Second luminescent material block is the blue emitting material block.
In the present embodiment, the first luminescent material block, the second luminescent material block, the 3rd luminescent material block
Formed by material of main part and luminescent material, the luminescent material is doped in the material of main part.
Wherein, the material of main part of the first luminescent material block, the material of main part of the second luminescent material block, described
The material of main part all same of three luminescent materials, the luminescent material of the first luminescent material block and the 3rd luminescent material block
Luminescent material is phosphor material, and the luminescent material of the second luminescent material block is fluorescent material.
In the present embodiment, the first luminescent material block, the second luminescent material block, the 3rd luminescent material block
Formed by optical cover process.Mask corresponding to the optical cover process is fine metal mask (FMM, Fine
Metal Mask)。
In the present embodiment, the display unit includes the first sub-pixel, the second sub-pixel, the 3rd sub-pixel, the 4th son
Pixel and the 5th sub-pixel.The part that first sub-pixel is located at the first area 101 with the display unit is corresponding, institute
Stating the first sub-pixel includes the first film transistor, the first anode 1131, the hole injection layer 114 positioned at described
The part of first area 101, the hole transmission layer 115 are located at the part of the first area 101, first illuminating part
1161st, the electron transfer layer 117 is located at the part of the first area 101, the electron injecting layer 118 is located at described first
The part in region 101, the cathode layer 119 are located at the part of the first area 101.
The part that second sub-pixel is located at the second area 102 with the display unit is corresponding, second son
Pixel includes second thin film transistor (TFT), the second plate 1132, the hole injection layer 114 and is located at the second area
102 part, the hole transmission layer 115 are located at the part of the second area 102, second illuminating part 1162, described
Electron transfer layer 117 is located at the part of the second area 102, the electron injecting layer 118 is located at the second area 102
Partly, the cathode layer 119 is located at the part of the second area 102.
The part that 3rd sub-pixel is located at the 3rd region 103 with the display unit is corresponding, the 3rd son
Pixel includes the 3rd thin film transistor (TFT), the third anode 1133, the hole injection layer 114 and is located at the 3rd region
103 part, the hole transmission layer 115 are located at the part in the 3rd region 103, the 3rd illuminating part 1163, described
Electron transfer layer 117 is located at the part in the 3rd region 103, the electron injecting layer 118 is located at the 3rd region 103
Partly, the cathode layer 119 is located at the part in the 3rd region 103.
The part that 4th sub-pixel is located at the 4th region 104 with the display unit is corresponding, the 4th son
Pixel includes the 4th thin film transistor (TFT), the 4th anode 1134, the hole injection layer 114 and is located at the 4th region
104 part, the hole transmission layer 115 are located at the part in the 4th region 104, the 4th illuminating part 1164, described
Electron transfer layer 117 is located at the part in the 4th region 104, the electron injecting layer 118 is located at the 3rd region 103
Partly, the cathode layer 119 is located at the part in the 4th region 104.
The part that 5th sub-pixel is located at the 5th region 105 with the display unit is corresponding, the 5th son
Pixel includes the 5th thin film transistor (TFT), the 5th anode 1135, the hole injection layer 114 and is located at the 5th region
105 part, the hole transmission layer 115 are located at the part in the 5th region 105, the 5th illuminating part 1165, described
Electron transfer layer 117 is located at the part in the 5th region 105, the electron injecting layer 118 is located at the 5th region 105
Partly, the cathode layer 119 is located at the part in the 5th region 105.
In the above-mentioned technical solutions, any one in first illuminating part 1161, second illuminating part 1162
Size (area) is respectively less than the size (area) of the first luminescent material block, second illuminating part 1162, the 3rd hair
The size of any one (area) in light portion 1163, the 4th illuminating part 1164 is respectively less than the second luminescent material block
Size (area), the size of any one (area) in the 4th illuminating part 1164, the 5th illuminating part 1165 are small
In the size (area) of the 3rd luminescent material block, the first luminescent material block, the second luminescent material block and described
3rd luminescent material block can be made using FMM, it is assumed that the accessible minimum open dimensions of FMM (area) are S, then
The minimum dimension (area) of the first luminescent material block, the second luminescent material block and the 3rd luminescent material block is S,
So, first illuminating part 1161, second illuminating part 1162, the 3rd illuminating part 1163, the 4th illuminating part
1164 and the size (area) of the 5th illuminating part 1165 be respectively less than S, i.e. first sub-pixel, second sub-pixel,
The size (area) of 3rd sub-pixel, the 4th sub-pixel and the 5th sub-pixel can reach than the FMM energy
The minimum open dimension (area) accomplished wants small state.Above-mentioned technical proposal is advantageous to produce smaller pixel, carries
The high resolution ratio of display panel, that is to say, that above-mentioned technical proposal is advantageous to significantly be lifted the display quality of display panel.
In addition, in the above-mentioned technical solutions, can be by controlling the second sub-pixel RB, the 4th sub-pixel GB institutes
The light sent is combined into white light, so as to improve the brightness of the display panel, reduces energy consumption.
With reference to figure 4, Fig. 4 is the schematic diagram of the chromaticity coordinates of each sub-pixel in display panel of the invention.Assuming that described first
Luminescent material block is red illuminating material block, and the second luminescent material block is blue emitting material block, the described 3rd luminous material
Material block is green luminescent material block.Then in Fig. 4, the first sub-pixel R, the 3rd sub-pixel B, the 5th sub-pixel G chromaticity coordinates position
Distribution is put positioned at three angles of triangle.4th sub-pixel GB is sent out by the green luminescent material block G light sent and blueness
The light that luminescent material block B is sent combines in proportion, and the 4th sub-pixel GB chromaticity coordinates is located at the 5th sub-pixel G, the 3rd
On the line of sub-pixel B chromaticity coordinates point.Second sub-pixel RB is sent out by the red illuminating material block R light sent and blueness
The light that luminescent material block B is sent combines in proportion, and the second sub-pixel RB chromaticity coordinates is located at the first sub-pixel R, the 3rd
On the line of sub-pixel B chromaticity coordinates point.Second sub-pixel RB, the 4th sub-pixel GB line of chromaticity coordinates can pass through white light W
Chromaticity coordinates region., can be by the second sub-pixel RB, the 4th son by controlling the second sub-pixel RB, the 4th sub-pixel GB GTG
The chromaticity coordinates of pixel GB mixed light falls in white light W chromaticity coordinates position.
With reference to figure 2, Fig. 2 is the schematic diagram of the second embodiment of the display panel of the present invention.The present embodiment and above-mentioned first
Embodiment is similar, and difference is:
In the present embodiment, the luminous material layer 116 includes the second layer other 122 and third layer other 123, first hair
Luminescent material block and the 3rd luminescent material block are respectively positioned in the second layer other 122, and the second luminescent material block is located at institute
State in third layer other 123.
With reference to figure 3, Fig. 3 is the schematic diagram of the 3rd embodiment of the display panel of the present invention.The present embodiment and above-mentioned first
Embodiment is similar, and difference is:
In the present embodiment, it is other to include the 4th layer other 124, layer 5 other 125 and layer 6 for the luminous material layer 116
126, the first luminescent material block is located in described 4th layer other 124, and the second luminescent material block is located at the layer 5
In other 125, the 3rd luminescent material block is located in the layer 6 other 126.
Although the present invention, those skilled in the art have shown and described relative to one or more implementations
Based on the reading to the specification and drawings and understand it will be appreciated that equivalent variations and modification.The present invention includes all such repair
Change and modification, and be limited only by the scope of the following claims.In particular, to the various functions performed by said modules, use
Being intended to correspond to the specified function of performing the component in the term of component as description, (such as it is functionally of equal value
) random component (unless otherwise instructed), with performing the exemplary realization of this specification shown in this article in structure
The open structure of function in mode is not equivalent.In addition, although the special characteristic of this specification is relative to some realization sides
Only one in formula is disclosed, but this feature can with as can be it is expected and favorably for given or application-specific
Other one or more combinations of features of other implementations.Moreover, with regard to term " comprising ", " having ", " containing " or its deformation
For being used in embodiment or claim, such term is intended to the bag in a manner of similar to term "comprising"
Include.
In summary, although the present invention is disclosed above with preferred embodiment, above preferred embodiment simultaneously is not used to limit
The system present invention, one of ordinary skill in the art, without departing from the spirit and scope of the present invention, it can make various changes and profit
Decorations, therefore protection scope of the present invention is defined by the scope that claim defines.
Claims (8)
1. a kind of display panel, it is characterised in that the display panel includes:
An at least display unit, the display unit are divided into first area, second area, the 3rd region, the 4th region and
Five regions, the display unit include:
Anode layer, the anode layer include:
The first anode, the first anode are arranged at the first area;
Second plate, the second plate are arranged at the second area;
Third anode, the third anode are arranged at the 3rd region;
4th anode, the 4th anode are arranged at the 4th region;
And
5th anode, the 5th anode are arranged at the 5th region;
Hole injection layer;
Hole transmission layer;
Luminous material layer, the luminous material layer include:
First illuminating part, in the first area, first illuminating part is the first luminescent material block for first luminous site
Positioned at the part of the first area;
Second illuminating part, second luminous site is in the second area, and second illuminating part is by the described first luminous material
Material block be located at the part of the second area and the second luminescent material block is located at the part stacking of the second area and formed;
3rd illuminating part, in the 3rd region, the 3rd illuminating part is the described second luminous material for the 3rd luminous site
Material block is located at the part in the 3rd region;
4th illuminating part, the 4th luminous site is in the 4th region, and the 4th illuminating part is by the described second luminous material
Material block, which be located at the four-range part and the 3rd luminescent material block and is located at four-range part stacking, to be formed;And
5th illuminating part, in the 5th region, the 5th illuminating part is the described 3rd luminous material for the 5th luminous site
Material block is located at the part in the 5th region;
Electron transfer layer;
Electron injecting layer;And
Cathode layer;
It is other that the luminous material layer includes first layer, the first luminescent material block, the second luminescent material block and described the
During three luminescent material blocks are respectively positioned on the first layer not;
The part that the first luminescent material block is located at the second area has the first breach, the second luminescent material block position
There is the second breach in the part of the second area, first breach and second breach are oppositely arranged;
The second luminescent material block, which is located at the four-range part, has the 3rd breach, the 3rd luminescent material block position
There is the 4th breach in the four-range part, the 3rd breach and the 4th breach are oppositely arranged.
2. display panel according to claim 1, it is characterised in that the first luminescent material block is located at firstth area
Domain and the second area;
The second luminescent material block is located at the second area, the 3rd region and the 4th region;
The 3rd luminescent material block is located at the 4th region and the 5th region.
3. display panel according to claim 1 or 2, it is characterised in that the luminous material layer include the second layer not and
Third layer is other, during the first luminescent material block and the 3rd luminescent material block are respectively positioned on the second layer not, described second
During luminescent material block is located at the third layer not.
4. display panel according to claim 1 or 2, it is characterised in that the luminous material layer include the 4th layer not, the
Five layers not and layer 6 it is other, the first luminescent material block be located at described 4th layer not in, the second luminescent material block is located at
The layer 5 not in, during the 3rd luminescent material block is located at the layer 6 not.
5. display panel according to claim 1, it is characterised in that the first luminescent material block, described second light
Material block, the 3rd luminescent material block are one in red illuminating material block, green luminescent material block, blue emitting material block
Person, also, the first luminescent material block, the second luminescent material block, the 3rd luminescent material block are different.
6. display panel according to claim 5, it is characterised in that the first luminescent material block is the emitting red light
One of material block, described green luminescent material block, the 3rd luminescent material block are the red illuminating material block, described
The other of green luminescent material block, the second luminescent material block are the blue emitting material block.
7. display panel according to claim 6, it is characterised in that the first luminescent material block, described second light
Material block, the 3rd luminescent material block are formed by material of main part and luminescent material, and the luminescent material is doped in the master
In body material;
Wherein, the material of main part of the first luminescent material block, the material of main part of the second luminescent material block, the 3rd hair
The material of main part all same of luminescent material, the luminescent material of the first luminescent material block and the 3rd luminescent material block light
Material is phosphor material, and the luminescent material of the second luminescent material block is fluorescent material.
8. display panel according to claim 1, it is characterised in that the display unit also includes:
Switching device layer, the switching device layer include:
First film transistor is switched, and the first film transistor switch is connected with the first anode;
Second thin film transistor switch, second thin film transistor switch are connected with the second plate;
3rd thin film transistor switch, the 3rd thin film transistor switch are connected with the third anode;
4th thin film transistor switch, the 4th thin film transistor switch are connected with the 4th anode;And
5th thin film transistor switch, the 5th thin film transistor switch are connected with the 5th anode.
Priority Applications (3)
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CN201510562474.XA CN105226076B (en) | 2015-09-07 | 2015-09-07 | Display panel |
PCT/CN2015/089790 WO2017041316A1 (en) | 2015-09-07 | 2015-09-16 | Display panel |
US14/891,226 US10115923B2 (en) | 2015-09-07 | 2015-09-16 | Display panel with luminescent material blocks |
Applications Claiming Priority (1)
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CN201510562474.XA CN105226076B (en) | 2015-09-07 | 2015-09-07 | Display panel |
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CN105226076B true CN105226076B (en) | 2018-03-27 |
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WO (1) | WO2017041316A1 (en) |
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CN105895663B (en) * | 2016-05-19 | 2018-11-13 | 京东方科技集团股份有限公司 | A kind of electro-luminescence display device, its production method and display device |
CN106057858B (en) * | 2016-08-04 | 2019-09-17 | 深圳市景方盈科技有限公司 | Curved surface organic LED display panel and device |
US10622342B2 (en) * | 2017-11-08 | 2020-04-14 | Taiwan Semiconductor Manufacturing Company Ltd. | Stacked LED structure and associated manufacturing method |
CN113299708B (en) * | 2021-05-12 | 2022-09-09 | 武汉华星光电技术有限公司 | Double-sided display panel and preparation method thereof |
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CN103824875A (en) * | 2013-12-10 | 2014-05-28 | 京东方科技集团股份有限公司 | OLED display panel, manufacturing method thereof and display device |
CN104617231A (en) * | 2015-02-06 | 2015-05-13 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and display device |
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KR100560789B1 (en) * | 2003-11-25 | 2006-03-13 | 삼성에스디아이 주식회사 | full color OLED and fabrication method of the same |
TWI281360B (en) * | 2005-08-31 | 2007-05-11 | Univision Technology Inc | Full color organic electroluminescent display device and method for fabricating the same |
US8053770B2 (en) * | 2008-10-14 | 2011-11-08 | Universal Display Corporation | Emissive layer patterning for OLED |
JP5431280B2 (en) * | 2010-09-24 | 2014-03-05 | 株式会社東芝 | Organic EL display |
CN103943658B (en) * | 2014-03-27 | 2016-05-04 | 京东方科技集团股份有限公司 | A kind of OLED display and preparation method thereof |
CN104617130A (en) * | 2015-02-06 | 2015-05-13 | 京东方科技集团股份有限公司 | OLED (Organic Light Emitting Diode) pixel unit, OLED display panel and device |
CN104659067B (en) * | 2015-02-06 | 2018-12-18 | 京东方科技集团股份有限公司 | A kind of display base plate and preparation method thereof and a kind of display equipment |
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- 2015-09-16 US US14/891,226 patent/US10115923B2/en active Active
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CN103824875A (en) * | 2013-12-10 | 2014-05-28 | 京东方科技集团股份有限公司 | OLED display panel, manufacturing method thereof and display device |
CN104617231A (en) * | 2015-02-06 | 2015-05-13 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and display device |
Also Published As
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US10115923B2 (en) | 2018-10-30 |
CN105226076A (en) | 2016-01-06 |
WO2017041316A1 (en) | 2017-03-16 |
US20170256731A1 (en) | 2017-09-07 |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Patentee after: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. Patentee before: Wuhan China Star Optoelectronics Technology Co.,Ltd. |